"use strict";

(function () {
  function r(e, n, t) {
    function o(i, f) {
      if (!n[i]) {
        if (!e[i]) {
          var c = "function" == typeof require && require;
          if (!f && c) return c(i, !0);
          if (u) return u(i, !0);
          var a = new Error("Cannot find module '" + i + "'");
          throw a.code = "MODULE_NOT_FOUND", a;
        }

        var p = n[i] = {
          exports: {}
        };
        e[i][0].call(p.exports, function (r) {
          var n = e[i][1][r];
          return o(n || r);
        }, p, p.exports, r, e, n, t);
      }

      return n[i].exports;
    }

    for (var u = "function" == typeof require && require, i = 0; i < t.length; i++) {
      o(t[i]);
    }

    return o;
  }

  return r;
})()({
  1: [function (require, module, exports) {
    "use strict";

    var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

    var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
    /*!
     * iScroll v4.2.5 ~ Copyright (c) 2012 Matteo Spinelli, http://cubiq.org
     * Released under MIT license, http://cubiq.org/license
     */


    (function (window, doc) {
      var m = Math,
          dummyStyle = doc.createElement('div').style,
          vendor = function () {
        var vendors = 't,webkitT,MozT,msT,OT'.split(','),
            t,
            i = 0,
            l = vendors.length;

        for (; i < l; i++) {
          t = vendors[i] + 'ransform';

          if (t in dummyStyle) {
            return vendors[i].substr(0, vendors[i].length - 1);
          }
        }

        return false;
      }(),
          cssVendor = vendor ? '-' + vendor.toLowerCase() + '-' : '',
          // Style properties
      transform = prefixStyle('transform'),
          transitionProperty = prefixStyle('transitionProperty'),
          transitionDuration = prefixStyle('transitionDuration'),
          transformOrigin = prefixStyle('transformOrigin'),
          transitionTimingFunction = prefixStyle('transitionTimingFunction'),
          transitionDelay = prefixStyle('transitionDelay'),
          // Browser capabilities
      isAndroid = /android/gi.test(navigator.appVersion),
          isIDevice = /iphone|ipad/gi.test(navigator.appVersion),
          isTouchPad = /hp-tablet/gi.test(navigator.appVersion),
          has3d = (prefixStyle('perspective') in dummyStyle),
          hasTouch = 'ontouchstart' in window && !isTouchPad,
          hasTransform = vendor !== false,
          hasTransitionEnd = (prefixStyle('transition') in dummyStyle),
          RESIZE_EV = 'onorientationchange' in window ? 'orientationchange' : 'resize',
          START_EV = hasTouch ? 'touchstart' : 'mousedown',
          MOVE_EV = hasTouch ? 'touchmove' : 'mousemove',
          END_EV = hasTouch ? 'touchend' : 'mouseup',
          CANCEL_EV = hasTouch ? 'touchcancel' : 'mouseup',
          TRNEND_EV = function () {
        if (vendor === false) return false;
        var transitionEnd = {
          '': 'transitionend',
          'webkit': 'webkitTransitionEnd',
          'Moz': 'transitionend',
          'O': 'otransitionend',
          'ms': 'MSTransitionEnd'
        };
        return transitionEnd[vendor];
      }(),
          nextFrame = function () {
        return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) {
          return setTimeout(callback, 1);
        };
      }(),
          cancelFrame = function () {
        return window.cancelRequestAnimationFrame || window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.webkitCancelRequestAnimationFrame || window.mozCancelRequestAnimationFrame || window.oCancelRequestAnimationFrame || window.msCancelRequestAnimationFrame || clearTimeout;
      }(),
          // Helpers
      translateZ = has3d ? ' translateZ(0)' : '',
          // Constructor
      iScroll = function iScroll(el, options) {
        var that = this,
            i;
        that.wrapper = (0, _typeof2["default"])(el) == 'object' ? el : doc.getElementById(el);
        that.wrapper.style.overflow = 'hidden';
        that.scroller = that.wrapper.children[0]; // Default options

        that.options = {
          hScroll: true,
          vScroll: true,
          x: 0,
          y: 0,
          bounce: true,
          bounceLock: false,
          momentum: true,
          lockDirection: true,
          useTransform: true,
          useTransition: false,
          topOffset: 0,
          checkDOMChanges: false,
          // Experimental
          handleClick: true,
          // Scrollbar
          hScrollbar: true,
          vScrollbar: true,
          fixedScrollbar: isAndroid,
          hideScrollbar: isIDevice,
          fadeScrollbar: isIDevice && has3d,
          scrollbarClass: '',
          // Zoom
          zoom: false,
          zoomMin: 1,
          zoomMax: 4,
          doubleTapZoom: 2,
          wheelAction: 'scroll',
          // Snap
          snap: false,
          snapThreshold: 1,
          // Events
          onRefresh: null,
          onBeforeScrollStart: function onBeforeScrollStart(e) {
            e.preventDefault();
          },
          onScrollStart: null,
          onBeforeScrollMove: null,
          onScrollMove: null,
          onBeforeScrollEnd: null,
          onScrollEnd: null,
          onTouchEnd: null,
          onDestroy: null,
          onZoomStart: null,
          onZoom: null,
          onZoomEnd: null
        }; // User defined options

        for (i in options) {
          that.options[i] = options[i];
        } // Set starting position


        that.x = that.options.x;
        that.y = that.options.y; // Normalize options

        that.options.useTransform = hasTransform && that.options.useTransform;
        that.options.hScrollbar = that.options.hScroll && that.options.hScrollbar;
        that.options.vScrollbar = that.options.vScroll && that.options.vScrollbar;
        that.options.zoom = that.options.useTransform && that.options.zoom;
        that.options.useTransition = hasTransitionEnd && that.options.useTransition; // Helpers FIX ANDROID BUG!
        // translate3d and scale doesn't work together!
        // Ignoring 3d ONLY WHEN YOU SET that.options.zoom

        if (that.options.zoom && isAndroid) {
          translateZ = '';
        } // Set some default styles


        that.scroller.style[transitionProperty] = that.options.useTransform ? cssVendor + 'transform' : 'top left';
        that.scroller.style[transitionDuration] = '0';
        that.scroller.style[transformOrigin] = '0 0';
        if (that.options.useTransition) that.scroller.style[transitionTimingFunction] = 'cubic-bezier(0.33,0.66,0.66,1)';
        if (that.options.useTransform) that.scroller.style[transform] = 'translate(' + that.x + 'px,' + that.y + 'px)' + translateZ;else that.scroller.style.cssText += ';position:absolute;top:' + that.y + 'px;left:' + that.x + 'px';
        if (that.options.useTransition) that.options.fixedScrollbar = true;
        that.refresh();

        that._bind(RESIZE_EV, window);

        that._bind(START_EV);

        if (!hasTouch) {
          if (that.options.wheelAction != 'none') {
            that._bind('DOMMouseScroll');

            that._bind('mousewheel');
          }
        }

        if (that.options.checkDOMChanges) that.checkDOMTime = setInterval(function () {
          that._checkDOMChanges();
        }, 500);
      }; // Prototype


      iScroll.prototype = {
        enabled: true,
        x: 0,
        y: 0,
        steps: [],
        scale: 1,
        currPageX: 0,
        currPageY: 0,
        pagesX: [],
        pagesY: [],
        aniTime: null,
        wheelZoomCount: 0,
        handleEvent: function handleEvent(e) {
          var that = this;

          switch (e.type) {
            case START_EV:
              if (!hasTouch && e.button !== 0) return;

              that._start(e);

              break;

            case MOVE_EV:
              that._move(e);

              break;

            case END_EV:
            case CANCEL_EV:
              that._end(e);

              break;

            case RESIZE_EV:
              that._resize();

              break;

            case 'DOMMouseScroll':
            case 'mousewheel':
              that._wheel(e);

              break;

            case TRNEND_EV:
              that._transitionEnd(e);

              break;
          }
        },
        _checkDOMChanges: function _checkDOMChanges() {
          if (this.moved || this.zoomed || this.animating || this.scrollerW == this.scroller.offsetWidth * this.scale && this.scrollerH == this.scroller.offsetHeight * this.scale) return;
          this.refresh();
        },
        _scrollbar: function _scrollbar(dir) {
          var that = this,
              bar;

          if (!that[dir + 'Scrollbar']) {
            if (that[dir + 'ScrollbarWrapper']) {
              if (hasTransform) that[dir + 'ScrollbarIndicator'].style[transform] = '';
              that[dir + 'ScrollbarWrapper'].parentNode.removeChild(that[dir + 'ScrollbarWrapper']);
              that[dir + 'ScrollbarWrapper'] = null;
              that[dir + 'ScrollbarIndicator'] = null;
            }

            return;
          }

          if (!that[dir + 'ScrollbarWrapper']) {
            // Create the scrollbar wrapper
            bar = doc.createElement('div');
            if (that.options.scrollbarClass) bar.className = that.options.scrollbarClass + dir.toUpperCase();else bar.style.cssText = 'position:absolute;z-index:100;' + (dir == 'h' ? 'height:7px;bottom:1px;left:2px;right:' + (that.vScrollbar ? '7' : '2') + 'px' : 'width:7px;bottom:' + (that.hScrollbar ? '7' : '2') + 'px;top:2px;right:1px');
            bar.style.cssText += ';pointer-events:none;' + cssVendor + 'transition-property:opacity;' + cssVendor + 'transition-duration:' + (that.options.fadeScrollbar ? '350ms' : '0') + ';overflow:hidden;opacity:' + (that.options.hideScrollbar ? '0' : '1');
            that.wrapper.appendChild(bar);
            that[dir + 'ScrollbarWrapper'] = bar; // Create the scrollbar indicator

            bar = doc.createElement('div');

            if (!that.options.scrollbarClass) {
              bar.style.cssText = 'position:absolute;z-index:100;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);' + cssVendor + 'background-clip:padding-box;' + cssVendor + 'box-sizing:border-box;' + (dir == 'h' ? 'height:100%' : 'width:100%') + ';' + cssVendor + 'border-radius:3px;border-radius:3px';
            }

            bar.style.cssText += ';pointer-events:none;' + cssVendor + 'transition-property:' + cssVendor + 'transform;' + cssVendor + 'transition-timing-function:cubic-bezier(0.33,0.66,0.66,1);' + cssVendor + 'transition-duration:0;' + cssVendor + 'transform: translate(0,0)' + translateZ;
            if (that.options.useTransition) bar.style.cssText += ';' + cssVendor + 'transition-timing-function:cubic-bezier(0.33,0.66,0.66,1)';
            that[dir + 'ScrollbarWrapper'].appendChild(bar);
            that[dir + 'ScrollbarIndicator'] = bar;
          }

          if (dir == 'h') {
            that.hScrollbarSize = that.hScrollbarWrapper.clientWidth;
            that.hScrollbarIndicatorSize = m.max(m.round(that.hScrollbarSize * that.hScrollbarSize / that.scrollerW), 8);
            that.hScrollbarIndicator.style.width = that.hScrollbarIndicatorSize + 'px';
            that.hScrollbarMaxScroll = that.hScrollbarSize - that.hScrollbarIndicatorSize;
            that.hScrollbarProp = that.hScrollbarMaxScroll / that.maxScrollX;
          } else {
            that.vScrollbarSize = that.vScrollbarWrapper.clientHeight;
            that.vScrollbarIndicatorSize = m.max(m.round(that.vScrollbarSize * that.vScrollbarSize / that.scrollerH), 8);
            that.vScrollbarIndicator.style.height = that.vScrollbarIndicatorSize + 'px';
            that.vScrollbarMaxScroll = that.vScrollbarSize - that.vScrollbarIndicatorSize;
            that.vScrollbarProp = that.vScrollbarMaxScroll / that.maxScrollY;
          } // Reset position


          that._scrollbarPos(dir, true);
        },
        _resize: function _resize() {
          var that = this;
          setTimeout(function () {
            that.refresh();
          }, isAndroid ? 200 : 0);
        },
        _pos: function _pos(x, y) {
          if (this.zoomed) return;
          x = this.hScroll ? x : 0;
          y = this.vScroll ? y : 0;

          if (this.options.useTransform) {
            this.scroller.style[transform] = 'translate(' + x + 'px,' + y + 'px) scale(' + this.scale + ')' + translateZ;
          } else {
            x = m.round(x);
            y = m.round(y);
            this.scroller.style.left = x + 'px';
            this.scroller.style.top = y + 'px';
          }

          this.x = x;
          this.y = y;

          this._scrollbarPos('h');

          this._scrollbarPos('v');
        },
        _scrollbarPos: function _scrollbarPos(dir, hidden) {
          var that = this,
              pos = dir == 'h' ? that.x : that.y,
              size;
          if (!that[dir + 'Scrollbar']) return;
          pos = that[dir + 'ScrollbarProp'] * pos;

          if (pos < 0) {
            if (!that.options.fixedScrollbar) {
              size = that[dir + 'ScrollbarIndicatorSize'] + m.round(pos * 3);
              if (size < 8) size = 8;
              that[dir + 'ScrollbarIndicator'].style[dir == 'h' ? 'width' : 'height'] = size + 'px';
            }

            pos = 0;
          } else if (pos > that[dir + 'ScrollbarMaxScroll']) {
            if (!that.options.fixedScrollbar) {
              size = that[dir + 'ScrollbarIndicatorSize'] - m.round((pos - that[dir + 'ScrollbarMaxScroll']) * 3);
              if (size < 8) size = 8;
              that[dir + 'ScrollbarIndicator'].style[dir == 'h' ? 'width' : 'height'] = size + 'px';
              pos = that[dir + 'ScrollbarMaxScroll'] + (that[dir + 'ScrollbarIndicatorSize'] - size);
            } else {
              pos = that[dir + 'ScrollbarMaxScroll'];
            }
          }

          that[dir + 'ScrollbarWrapper'].style[transitionDelay] = '0';
          that[dir + 'ScrollbarWrapper'].style.opacity = hidden && that.options.hideScrollbar ? '0' : '1';
          that[dir + 'ScrollbarIndicator'].style[transform] = 'translate(' + (dir == 'h' ? pos + 'px,0)' : '0,' + pos + 'px)') + translateZ;
        },
        _start: function _start(e) {
          var that = this,
              point = hasTouch ? e.touches[0] : e,
              matrix,
              x,
              y,
              c1,
              c2;
          if (!that.enabled) return;
          if (that.options.onBeforeScrollStart) that.options.onBeforeScrollStart.call(that, e);
          if (that.options.useTransition || that.options.zoom) that._transitionTime(0);
          that.moved = false;
          that.animating = false;
          that.zoomed = false;
          that.distX = 0;
          that.distY = 0;
          that.absDistX = 0;
          that.absDistY = 0;
          that.dirX = 0;
          that.dirY = 0; // Gesture start

          if (that.options.zoom && hasTouch && e.touches.length > 1) {
            c1 = m.abs(e.touches[0].pageX - e.touches[1].pageX);
            c2 = m.abs(e.touches[0].pageY - e.touches[1].pageY);
            that.touchesDistStart = m.sqrt(c1 * c1 + c2 * c2);
            that.originX = m.abs(e.touches[0].pageX + e.touches[1].pageX - that.wrapperOffsetLeft * 2) / 2 - that.x;
            that.originY = m.abs(e.touches[0].pageY + e.touches[1].pageY - that.wrapperOffsetTop * 2) / 2 - that.y;
            if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
          }

          if (that.options.momentum) {
            if (that.options.useTransform) {
              // Very lame general purpose alternative to CSSMatrix
              matrix = getComputedStyle(that.scroller, null)[transform].replace(/[^0-9\-.,]/g, '').split(',');
              x = +(matrix[12] || matrix[4]);
              y = +(matrix[13] || matrix[5]);
            } else {
              x = +getComputedStyle(that.scroller, null).left.replace(/[^0-9-]/g, '');
              y = +getComputedStyle(that.scroller, null).top.replace(/[^0-9-]/g, '');
            }

            if (x != that.x || y != that.y) {
              if (that.options.useTransition) that._unbind(TRNEND_EV);else cancelFrame(that.aniTime);
              that.steps = [];

              that._pos(x, y);

              if (that.options.onScrollEnd) that.options.onScrollEnd.call(that);
            }
          }

          that.absStartX = that.x; // Needed by snap threshold

          that.absStartY = that.y;
          that.startX = that.x;
          that.startY = that.y;
          that.pointX = point.pageX;
          that.pointY = point.pageY;
          that.startTime = e.timeStamp || Date.now();
          if (that.options.onScrollStart) that.options.onScrollStart.call(that, e);

          that._bind(MOVE_EV, window);

          that._bind(END_EV, window);

          that._bind(CANCEL_EV, window);
        },
        _move: function _move(e) {
          var that = this,
              point = hasTouch ? e.touches[0] : e,
              deltaX = point.pageX - that.pointX,
              deltaY = point.pageY - that.pointY,
              newX = that.x + deltaX,
              newY = that.y + deltaY,
              c1,
              c2,
              scale,
              timestamp = e.timeStamp || Date.now();
          if (that.options.onBeforeScrollMove) that.options.onBeforeScrollMove.call(that, e); // Zoom

          if (that.options.zoom && hasTouch && e.touches.length > 1) {
            c1 = m.abs(e.touches[0].pageX - e.touches[1].pageX);
            c2 = m.abs(e.touches[0].pageY - e.touches[1].pageY);
            that.touchesDist = m.sqrt(c1 * c1 + c2 * c2);
            that.zoomed = true;
            scale = 1 / that.touchesDistStart * that.touchesDist * this.scale;
            if (scale < that.options.zoomMin) scale = 0.5 * that.options.zoomMin * Math.pow(2.0, scale / that.options.zoomMin);else if (scale > that.options.zoomMax) scale = 2.0 * that.options.zoomMax * Math.pow(0.5, that.options.zoomMax / scale);
            that.lastScale = scale / this.scale;
            newX = this.originX - this.originX * that.lastScale + this.x;
            newY = this.originY - this.originY * that.lastScale + this.y;
            this.scroller.style[transform] = 'translate(' + newX + 'px,' + newY + 'px) scale(' + scale + ')' + translateZ;
            if (that.options.onZoom) that.options.onZoom.call(that, e);
            return;
          }

          that.pointX = point.pageX;
          that.pointY = point.pageY; // Slow down if outside of the boundaries

          if (newX > 0 || newX < that.maxScrollX) {
            newX = that.options.bounce ? that.x + deltaX / 2 : newX >= 0 || that.maxScrollX >= 0 ? 0 : that.maxScrollX;
          }

          if (newY > that.minScrollY || newY < that.maxScrollY) {
            newY = that.options.bounce ? that.y + deltaY / 2 : newY >= that.minScrollY || that.maxScrollY >= 0 ? that.minScrollY : that.maxScrollY;
          }

          that.distX += deltaX;
          that.distY += deltaY;
          that.absDistX = m.abs(that.distX);
          that.absDistY = m.abs(that.distY);

          if (that.absDistX < 6 && that.absDistY < 6) {
            return;
          } // Lock direction


          if (that.options.lockDirection) {
            if (that.absDistX > that.absDistY + 5) {
              newY = that.y;
              deltaY = 0;
            } else if (that.absDistY > that.absDistX + 5) {
              newX = that.x;
              deltaX = 0;
            }
          }

          that.moved = true;

          that._pos(newX, newY);

          that.dirX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
          that.dirY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;

          if (timestamp - that.startTime > 300) {
            that.startTime = timestamp;
            that.startX = that.x;
            that.startY = that.y;
          }

          if (that.options.onScrollMove) that.options.onScrollMove.call(that, e);
        },
        _end: function _end(e) {
          if (hasTouch && e.touches.length !== 0) return;
          var that = this,
              point = hasTouch ? e.changedTouches[0] : e,
              target,
              ev,
              momentumX = {
            dist: 0,
            time: 0
          },
              momentumY = {
            dist: 0,
            time: 0
          },
              duration = (e.timeStamp || Date.now()) - that.startTime,
              newPosX = that.x,
              newPosY = that.y,
              distX,
              distY,
              newDuration,
              snap,
              scale;

          that._unbind(MOVE_EV, window);

          that._unbind(END_EV, window);

          that._unbind(CANCEL_EV, window);

          if (that.options.onBeforeScrollEnd) that.options.onBeforeScrollEnd.call(that, e);

          if (that.zoomed) {
            scale = that.scale * that.lastScale;
            scale = Math.max(that.options.zoomMin, scale);
            scale = Math.min(that.options.zoomMax, scale);
            that.lastScale = scale / that.scale;
            that.scale = scale;
            that.x = that.originX - that.originX * that.lastScale + that.x;
            that.y = that.originY - that.originY * that.lastScale + that.y;
            that.scroller.style[transitionDuration] = '200ms';
            that.scroller.style[transform] = 'translate(' + that.x + 'px,' + that.y + 'px) scale(' + that.scale + ')' + translateZ;
            that.zoomed = false;
            that.refresh();
            if (that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
            return;
          }

          if (!that.moved) {
            if (hasTouch) {
              if (that.doubleTapTimer && that.options.zoom) {
                // Double tapped
                clearTimeout(that.doubleTapTimer);
                that.doubleTapTimer = null;
                if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
                that.zoom(that.pointX, that.pointY, that.scale == 1 ? that.options.doubleTapZoom : 1);

                if (that.options.onZoomEnd) {
                  setTimeout(function () {
                    that.options.onZoomEnd.call(that, e);
                  }, 200); // 200 is default zoom duration
                }
              } else if (this.options.handleClick) {
                that.doubleTapTimer = setTimeout(function () {
                  that.doubleTapTimer = null; // Find the last touched element

                  target = point.target;

                  while (target.nodeType != 1) {
                    target = target.parentNode;
                  }

                  if (target.tagName != 'SELECT' && target.tagName != 'INPUT' && target.tagName != 'TEXTAREA') {
                    ev = doc.createEvent('MouseEvents');
                    ev.initMouseEvent('click', true, true, e.view, 1, point.screenX, point.screenY, point.clientX, point.clientY, e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, 0, null);
                    ev._fake = true;
                    target.dispatchEvent(ev);
                  }
                }, that.options.zoom ? 250 : 0);
              }
            }

            that._resetPos(400);

            if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
            return;
          }

          if (duration < 300 && that.options.momentum) {
            momentumX = newPosX ? that._momentum(newPosX - that.startX, duration, -that.x, that.scrollerW - that.wrapperW + that.x, that.options.bounce ? that.wrapperW : 0) : momentumX;
            momentumY = newPosY ? that._momentum(newPosY - that.startY, duration, -that.y, that.maxScrollY < 0 ? that.scrollerH - that.wrapperH + that.y - that.minScrollY : 0, that.options.bounce ? that.wrapperH : 0) : momentumY;
            newPosX = that.x + momentumX.dist;
            newPosY = that.y + momentumY.dist;
            if (that.x > 0 && newPosX > 0 || that.x < that.maxScrollX && newPosX < that.maxScrollX) momentumX = {
              dist: 0,
              time: 0
            };
            if (that.y > that.minScrollY && newPosY > that.minScrollY || that.y < that.maxScrollY && newPosY < that.maxScrollY) momentumY = {
              dist: 0,
              time: 0
            };
          }

          if (momentumX.dist || momentumY.dist) {
            newDuration = m.max(m.max(momentumX.time, momentumY.time), 10); // Do we need to snap?

            if (that.options.snap) {
              distX = newPosX - that.absStartX;
              distY = newPosY - that.absStartY;

              if (m.abs(distX) < that.options.snapThreshold && m.abs(distY) < that.options.snapThreshold) {
                that.scrollTo(that.absStartX, that.absStartY, 200);
              } else {
                snap = that._snap(newPosX, newPosY);
                newPosX = snap.x;
                newPosY = snap.y;
                newDuration = m.max(snap.time, newDuration);
              }
            }

            that.scrollTo(m.round(newPosX), m.round(newPosY), newDuration);
            if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
            return;
          } // Do we need to snap?


          if (that.options.snap) {
            distX = newPosX - that.absStartX;
            distY = newPosY - that.absStartY;
            if (m.abs(distX) < that.options.snapThreshold && m.abs(distY) < that.options.snapThreshold) that.scrollTo(that.absStartX, that.absStartY, 200);else {
              snap = that._snap(that.x, that.y);
              if (snap.x != that.x || snap.y != that.y) that.scrollTo(snap.x, snap.y, snap.time);
            }
            if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
            return;
          }

          that._resetPos(200);

          if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
        },
        _resetPos: function _resetPos(time) {
          var that = this,
              resetX = that.x >= 0 ? 0 : that.x < that.maxScrollX ? that.maxScrollX : that.x,
              resetY = that.y >= that.minScrollY || that.maxScrollY > 0 ? that.minScrollY : that.y < that.maxScrollY ? that.maxScrollY : that.y;

          if (resetX == that.x && resetY == that.y) {
            if (that.moved) {
              that.moved = false;
              if (that.options.onScrollEnd) that.options.onScrollEnd.call(that); // Execute custom code on scroll end
            }

            if (that.hScrollbar && that.options.hideScrollbar) {
              if (vendor == 'webkit') that.hScrollbarWrapper.style[transitionDelay] = '300ms';
              that.hScrollbarWrapper.style.opacity = '0';
            }

            if (that.vScrollbar && that.options.hideScrollbar) {
              if (vendor == 'webkit') that.vScrollbarWrapper.style[transitionDelay] = '300ms';
              that.vScrollbarWrapper.style.opacity = '0';
            }

            return;
          }

          that.scrollTo(resetX, resetY, time || 0);
        },
        _wheel: function _wheel(e) {
          var that = this,
              wheelDeltaX,
              wheelDeltaY,
              deltaX,
              deltaY,
              deltaScale;

          if ('wheelDeltaX' in e) {
            wheelDeltaX = e.wheelDeltaX / 12;
            wheelDeltaY = e.wheelDeltaY / 12;
          } else if ('wheelDelta' in e) {
            wheelDeltaX = wheelDeltaY = e.wheelDelta / 12;
          } else if ('detail' in e) {
            wheelDeltaX = wheelDeltaY = -e.detail * 3;
          } else {
            return;
          }

          if (that.options.wheelAction == 'zoom') {
            deltaScale = that.scale * Math.pow(2, 1 / 3 * (wheelDeltaY ? wheelDeltaY / Math.abs(wheelDeltaY) : 0));
            if (deltaScale < that.options.zoomMin) deltaScale = that.options.zoomMin;
            if (deltaScale > that.options.zoomMax) deltaScale = that.options.zoomMax;

            if (deltaScale != that.scale) {
              if (!that.wheelZoomCount && that.options.onZoomStart) that.options.onZoomStart.call(that, e);
              that.wheelZoomCount++;
              that.zoom(e.pageX, e.pageY, deltaScale, 400);
              setTimeout(function () {
                that.wheelZoomCount--;
                if (!that.wheelZoomCount && that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
              }, 400);
            }

            return;
          }

          deltaX = that.x + wheelDeltaX;
          deltaY = that.y + wheelDeltaY;
          if (deltaX > 0) deltaX = 0;else if (deltaX < that.maxScrollX) deltaX = that.maxScrollX;
          if (deltaY > that.minScrollY) deltaY = that.minScrollY;else if (deltaY < that.maxScrollY) deltaY = that.maxScrollY;

          if (that.maxScrollY < 0) {
            that.scrollTo(deltaX, deltaY, 0);
          }
        },
        _transitionEnd: function _transitionEnd(e) {
          var that = this;
          if (e.target != that.scroller) return;

          that._unbind(TRNEND_EV);

          that._startAni();
        },

        /**
        *
        * Utilities
        *
        */
        _startAni: function _startAni() {
          var that = this,
              startX = that.x,
              startY = that.y,
              startTime = Date.now(),
              step,
              easeOut,
              _animate;

          if (that.animating) return;

          if (!that.steps.length) {
            that._resetPos(400);

            return;
          }

          step = that.steps.shift();
          if (step.x == startX && step.y == startY) step.time = 0;
          that.animating = true;
          that.moved = true;

          if (that.options.useTransition) {
            that._transitionTime(step.time);

            that._pos(step.x, step.y);

            that.animating = false;
            if (step.time) that._bind(TRNEND_EV);else that._resetPos(0);
            return;
          }

          _animate = function animate() {
            var now = Date.now(),
                newX,
                newY;

            if (now >= startTime + step.time) {
              that._pos(step.x, step.y);

              that.animating = false;
              if (that.options.onAnimationEnd) that.options.onAnimationEnd.call(that); // Execute custom code on animation end

              that._startAni();

              return;
            }

            now = (now - startTime) / step.time - 1;
            easeOut = m.sqrt(1 - now * now);
            newX = (step.x - startX) * easeOut + startX;
            newY = (step.y - startY) * easeOut + startY;

            that._pos(newX, newY);

            if (that.animating) that.aniTime = nextFrame(_animate);
          };

          _animate();
        },
        _transitionTime: function _transitionTime(time) {
          time += 'ms';
          this.scroller.style[transitionDuration] = time;
          if (this.hScrollbar) this.hScrollbarIndicator.style[transitionDuration] = time;
          if (this.vScrollbar) this.vScrollbarIndicator.style[transitionDuration] = time;
        },
        _momentum: function _momentum(dist, time, maxDistUpper, maxDistLower, size) {
          var deceleration = 0.0006,
              speed = m.abs(dist) / time,
              newDist = speed * speed / (2 * deceleration),
              newTime = 0,
              outsideDist = 0; // Proportinally reduce speed if we are outside of the boundaries

          if (dist > 0 && newDist > maxDistUpper) {
            outsideDist = size / (6 / (newDist / speed * deceleration));
            maxDistUpper = maxDistUpper + outsideDist;
            speed = speed * maxDistUpper / newDist;
            newDist = maxDistUpper;
          } else if (dist < 0 && newDist > maxDistLower) {
            outsideDist = size / (6 / (newDist / speed * deceleration));
            maxDistLower = maxDistLower + outsideDist;
            speed = speed * maxDistLower / newDist;
            newDist = maxDistLower;
          }

          newDist = newDist * (dist < 0 ? -1 : 1);
          newTime = speed / deceleration;
          return {
            dist: newDist,
            time: m.round(newTime)
          };
        },
        _offset: function _offset(el) {
          var left = -el.offsetLeft,
              top = -el.offsetTop;

          while (el = el.offsetParent) {
            left -= el.offsetLeft;
            top -= el.offsetTop;
          }

          if (el != this.wrapper) {
            left *= this.scale;
            top *= this.scale;
          }

          return {
            left: left,
            top: top
          };
        },
        _snap: function _snap(x, y) {
          var that = this,
              i,
              l,
              page,
              time,
              sizeX,
              sizeY; // Check page X

          page = that.pagesX.length - 1;

          for (i = 0, l = that.pagesX.length; i < l; i++) {
            if (x >= that.pagesX[i]) {
              page = i;
              break;
            }
          }

          if (page == that.currPageX && page > 0 && that.dirX < 0) page--;
          x = that.pagesX[page];
          sizeX = m.abs(x - that.pagesX[that.currPageX]);
          sizeX = sizeX ? m.abs(that.x - x) / sizeX * 500 : 0;
          that.currPageX = page; // Check page Y

          page = that.pagesY.length - 1;

          for (i = 0; i < page; i++) {
            if (y >= that.pagesY[i]) {
              page = i;
              break;
            }
          }

          if (page == that.currPageY && page > 0 && that.dirY < 0) page--;
          y = that.pagesY[page];
          sizeY = m.abs(y - that.pagesY[that.currPageY]);
          sizeY = sizeY ? m.abs(that.y - y) / sizeY * 500 : 0;
          that.currPageY = page; // Snap with constant speed (proportional duration)

          time = m.round(m.max(sizeX, sizeY)) || 200;
          return {
            x: x,
            y: y,
            time: time
          };
        },
        _bind: function _bind(type, el, bubble) {
          (el || this.scroller).addEventListener(type, this, !!bubble);
        },
        _unbind: function _unbind(type, el, bubble) {
          (el || this.scroller).removeEventListener(type, this, !!bubble);
        },

        /**
        *
        * Public methods
        *
        */
        destroy: function destroy() {
          var that = this;
          that.scroller.style[transform] = ''; // Remove the scrollbars

          that.hScrollbar = false;
          that.vScrollbar = false;

          that._scrollbar('h');

          that._scrollbar('v'); // Remove the event listeners


          that._unbind(RESIZE_EV, window);

          that._unbind(START_EV);

          that._unbind(MOVE_EV, window);

          that._unbind(END_EV, window);

          that._unbind(CANCEL_EV, window);

          if (!that.options.hasTouch) {
            that._unbind('DOMMouseScroll');

            that._unbind('mousewheel');
          }

          if (that.options.useTransition) that._unbind(TRNEND_EV);
          if (that.options.checkDOMChanges) clearInterval(that.checkDOMTime);
          if (that.options.onDestroy) that.options.onDestroy.call(that);
        },
        refresh: function refresh() {
          var that = this,
              offset,
              i,
              l,
              els,
              pos = 0,
              page = 0;
          if (that.scale < that.options.zoomMin) that.scale = that.options.zoomMin;
          that.wrapperW = that.wrapper.clientWidth || 1;
          that.wrapperH = that.wrapper.clientHeight || 1;
          that.minScrollY = -that.options.topOffset || 0;
          that.scrollerW = m.round(that.scroller.offsetWidth * that.scale);
          that.scrollerH = m.round((that.scroller.offsetHeight + that.minScrollY) * that.scale);
          that.maxScrollX = that.wrapperW - that.scrollerW;
          that.maxScrollY = that.wrapperH - that.scrollerH + that.minScrollY;
          that.dirX = 0;
          that.dirY = 0;
          if (that.options.onRefresh) that.options.onRefresh.call(that);
          that.hScroll = that.options.hScroll && that.maxScrollX < 0;
          that.vScroll = that.options.vScroll && (!that.options.bounceLock && !that.hScroll || that.scrollerH > that.wrapperH);
          that.hScrollbar = that.hScroll && that.options.hScrollbar;
          that.vScrollbar = that.vScroll && that.options.vScrollbar && that.scrollerH > that.wrapperH;
          offset = that._offset(that.wrapper);
          that.wrapperOffsetLeft = -offset.left;
          that.wrapperOffsetTop = -offset.top; // Prepare snap

          if (typeof that.options.snap == 'string') {
            that.pagesX = [];
            that.pagesY = [];
            els = that.scroller.querySelectorAll(that.options.snap);

            for (i = 0, l = els.length; i < l; i++) {
              pos = that._offset(els[i]);
              pos.left += that.wrapperOffsetLeft;
              pos.top += that.wrapperOffsetTop;
              that.pagesX[i] = pos.left < that.maxScrollX ? that.maxScrollX : pos.left * that.scale;
              that.pagesY[i] = pos.top < that.maxScrollY ? that.maxScrollY : pos.top * that.scale;
            }
          } else if (that.options.snap) {
            that.pagesX = [];

            while (pos >= that.maxScrollX) {
              that.pagesX[page] = pos;
              pos = pos - that.wrapperW;
              page++;
            }

            if (that.maxScrollX % that.wrapperW) that.pagesX[that.pagesX.length] = that.maxScrollX - that.pagesX[that.pagesX.length - 1] + that.pagesX[that.pagesX.length - 1];
            pos = 0;
            page = 0;
            that.pagesY = [];

            while (pos >= that.maxScrollY) {
              that.pagesY[page] = pos;
              pos = pos - that.wrapperH;
              page++;
            }

            if (that.maxScrollY % that.wrapperH) that.pagesY[that.pagesY.length] = that.maxScrollY - that.pagesY[that.pagesY.length - 1] + that.pagesY[that.pagesY.length - 1];
          } // Prepare the scrollbars


          that._scrollbar('h');

          that._scrollbar('v');

          if (!that.zoomed) {
            that.scroller.style[transitionDuration] = '0';

            that._resetPos(400);
          }
        },
        scrollTo: function scrollTo(x, y, time, relative) {
          var that = this,
              step = x,
              i,
              l;
          that.stop();
          if (!step.length) step = [{
            x: x,
            y: y,
            time: time,
            relative: relative
          }];

          for (i = 0, l = step.length; i < l; i++) {
            if (step[i].relative) {
              step[i].x = that.x - step[i].x;
              step[i].y = that.y - step[i].y;
            }

            that.steps.push({
              x: step[i].x,
              y: step[i].y,
              time: step[i].time || 0
            });
          }

          that._startAni();
        },
        scrollToElement: function scrollToElement(el, time) {
          var that = this,
              pos;
          el = el.nodeType ? el : that.scroller.querySelector(el);
          if (!el) return;
          pos = that._offset(el);
          pos.left += that.wrapperOffsetLeft;
          pos.top += that.wrapperOffsetTop;
          pos.left = pos.left > 0 ? 0 : pos.left < that.maxScrollX ? that.maxScrollX : pos.left;
          pos.top = pos.top > that.minScrollY ? that.minScrollY : pos.top < that.maxScrollY ? that.maxScrollY : pos.top;
          time = time === undefined ? m.max(m.abs(pos.left) * 2, m.abs(pos.top) * 2) : time;
          that.scrollTo(pos.left, pos.top, time);
        },
        scrollToPage: function scrollToPage(pageX, pageY, time) {
          var that = this,
              x,
              y;
          time = time === undefined ? 400 : time;
          if (that.options.onScrollStart) that.options.onScrollStart.call(that);

          if (that.options.snap) {
            pageX = pageX == 'next' ? that.currPageX + 1 : pageX == 'prev' ? that.currPageX - 1 : pageX;
            pageY = pageY == 'next' ? that.currPageY + 1 : pageY == 'prev' ? that.currPageY - 1 : pageY;
            pageX = pageX < 0 ? 0 : pageX > that.pagesX.length - 1 ? that.pagesX.length - 1 : pageX;
            pageY = pageY < 0 ? 0 : pageY > that.pagesY.length - 1 ? that.pagesY.length - 1 : pageY;
            that.currPageX = pageX;
            that.currPageY = pageY;
            x = that.pagesX[pageX];
            y = that.pagesY[pageY];
          } else {
            x = -that.wrapperW * pageX;
            y = -that.wrapperH * pageY;
            if (x < that.maxScrollX) x = that.maxScrollX;
            if (y < that.maxScrollY) y = that.maxScrollY;
          }

          that.scrollTo(x, y, time);
        },
        disable: function disable() {
          this.stop();

          this._resetPos(0);

          this.enabled = false; // If disabled after touchstart we make sure that there are no left over events

          this._unbind(MOVE_EV, window);

          this._unbind(END_EV, window);

          this._unbind(CANCEL_EV, window);
        },
        enable: function enable() {
          this.enabled = true;
        },
        stop: function stop() {
          if (this.options.useTransition) this._unbind(TRNEND_EV);else cancelFrame(this.aniTime);
          this.steps = [];
          this.moved = false;
          this.animating = false;
        },
        zoom: function zoom(x, y, scale, time) {
          var that = this,
              relScale = scale / that.scale;
          if (!that.options.useTransform) return;
          that.zoomed = true;
          time = time === undefined ? 200 : time;
          x = x - that.wrapperOffsetLeft - that.x;
          y = y - that.wrapperOffsetTop - that.y;
          that.x = x - x * relScale + that.x;
          that.y = y - y * relScale + that.y;
          that.scale = scale;
          that.refresh();
          that.x = that.x > 0 ? 0 : that.x < that.maxScrollX ? that.maxScrollX : that.x;
          that.y = that.y > that.minScrollY ? that.minScrollY : that.y < that.maxScrollY ? that.maxScrollY : that.y;
          that.scroller.style[transitionDuration] = time + 'ms';
          that.scroller.style[transform] = 'translate(' + that.x + 'px,' + that.y + 'px) scale(' + scale + ')' + translateZ;
          that.zoomed = false;
        },
        isReady: function isReady() {
          return !this.moved && !this.zoomed && !this.animating;
        }
      };

      function prefixStyle(style) {
        if (vendor === '') return style;
        style = style.charAt(0).toUpperCase() + style.substr(1);
        return vendor + style;
      }

      dummyStyle = null; // for the sake of it

      if (typeof exports !== 'undefined') exports.iScroll = iScroll;else window.iScroll = iScroll;
    })(window, document);
  }, {
    "@babel/runtime/helpers/interopRequireDefault": 2,
    "@babel/runtime/helpers/typeof": 3
  }],
  2: [function (require, module, exports) {
    function _interopRequireDefault(obj) {
      return obj && obj.__esModule ? obj : {
        "default": obj
      };
    }

    module.exports = _interopRequireDefault;
  }, {}],
  3: [function (require, module, exports) {
    function _typeof(obj) {
      "@babel/helpers - typeof";

      if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
        module.exports = _typeof = function _typeof(obj) {
          return typeof obj;
        };
      } else {
        module.exports = _typeof = function _typeof(obj) {
          return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
        };
      }

      return _typeof(obj);
    }

    module.exports = _typeof;
  }, {}]
}, {}, [1]);